ref: a7de023df75d9812c925ec5655be09ef0c02646e
dir: /doc/man3/memset.3/
.TH memset 3 .SH NAME memset - set bytes in memory .SH SYNOPSIS #include <string.h> void *memset(void *s, int c, size_t n) .SH DESCRIPTION The .BR memset () function copies the value of .I c (converted to an unsigned char) into each of the first .I n characters of the object pointed to by .IR s . .PP The function does not modify .I s if .I n is equal to 0. .SH RETURN VALUE The function shall return the value of .IR s . .SH STANDARDS ISO/IEC 9899:1999 Section 7.21.6.1